From: ABO, Lewis blood group systems and secretory status with H.pylori infection in yemeni dyspeptic patients: a cross- sectional study
Variables
Sex
Total
P value
Male
â„–=40
Female
â„–=63
Stool Ag
Positive
32
51
83
0.906
Negative
8
12
20
Serum Ab
22
43
65
0.178
18
38
40
63
103